Removing all files since files with different cases(upper and lower cases) do not update.

git-svn-id: https://plugins.svn.wordpress.org/task-scheduler/trunk@973845 b8457f37-d9ea-0310-8a92-e5e31aec5664
Uploading v1.0.0b12.

git-svn-id: https://plugins.svn.wordpress.org/task-scheduler/trunk@973849 b8457f37-d9ea-0310-8a92-e5e31aec5664